Simplified batman
This commit is contained in:
Bob Mottram
parent
446d3fca7c
commit
462d418a1b
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@ -1533,6 +1533,9 @@ function get_batman_ipv6_address {
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function mesh_batman {
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# https://sudoroom.org/wiki/Mesh/Relay_setup
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# also see http://www.netlore.co.uk/airmesh/
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# https://www.youtube.com/watch?v=CLKHWfQlFqQ
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# http://pastebin.com/4U9vdFFm
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# http://pastebin.com/eeTmL5XL
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if grep -Fxq "mesh_batman" $COMPLETION_FILE; then
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return
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fi
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@ -1546,24 +1549,6 @@ function mesh_batman {
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echo 'batman_adv' >> /etc/modules
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fi
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modprobe l2tp_core
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[ $? -ne 0 ] && echo "l2tp_core module not available" && exit 7358
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if ! grep -q "l2tp_core" /etc/modules; then
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echo 'l2tp_core' >> /etc/modules
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fi
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modprobe l2tp_eth
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[ $? -ne 0 ] && echo "l2tp_eth module not available" && exit 8735
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if ! grep -q "l2tp_eth" /etc/modules; then
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echo 'l2tp_eth' >> /etc/modules
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fi
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modprobe l2tp_netlink
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[ $? -ne 0 ] && echo "l2tp_netlink module not available" && exit 87367
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if ! grep -q "l2tp_netlink" /etc/modules; then
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echo 'l2tp_netlink' >> /etc/modules
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fi
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enable_ipv6
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get_batman_ipv6_address
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@ -1591,48 +1576,35 @@ function mesh_batman {
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fi
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fi
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# TODO add wlan0
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apt-get -y install iproute bridge-utils libnetfilter-conntrack3 python-dev libevent-dev ebtables python-pip git
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cd $BUILD_PATH
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git clone https://github.com/wlanslovenija/tunneldigger.git /opt/tunneldigger
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chown root:root -R /opt/tunneldigger
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cd /opt/tunneldigger/broker
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pip install -r requirements.txt
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# TODO turn the following into a script which can be run on startup
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sed -i 's|address=.*|address=$BATMAN_IPV6|g' l2tp_broker.cfg
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sed -i 's|interface=.*|interface=eth0|g' l2tp_broker.cfg
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sed -i 's|session.up=.*|session.up=/opt/tunneldigger/broker/scripts/up_hook.sh|g' l2tp_broker.cfg
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# stop network manager to make the mesh network work
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service networking stop
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cd /opt/tunneldigger/broker/scripts
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echo '#!/bin/sh' > /opt/tunneldigger/broker/scripts/up_hook.sh
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echo 'INTERFACE="$3"' >> /opt/tunneldigger/broker/scripts/up_hook.sh
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echo 'ifconfig $INTERFACE up' >> /opt/tunneldigger/broker/scripts/up_hook.sh
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echo 'batctl if add $INTERFACE' >> /opt/tunneldigger/broker/scripts/up_hook.sh
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echo 'if [ `cat /sys/class/net/bat0/operstate` != "up" ]; then' >> /opt/tunneldigger/broker/scripts/up_hook.sh
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echo " ifconfig bat0 up" >> /opt/tunneldigger/broker/scripts/up_hook.sh
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echo 'fi' >> /opt/tunneldigger/broker/scripts/up_hook.sh
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chmod 755 up_hook.sh
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# configure the wlan interface to operate with mtus of 1532(batman requires it) and turn enc off to ensure it works
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ifconfig wlan0 down
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ifconfig wlan0 mtu 1532
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iwconfig wlan0 enc off
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# make a systemd service to run ./l2tp_broker.py l2tp_broker.cfg
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echo '[Unit]' > /etc/systemd/system/tunneldigger.service
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echo 'Description=tunnerdigger (l2tp tunnel)' >> /etc/systemd/system/tunneldigger.service
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echo 'After=syslog.target' >> /etc/systemd/system/tunneldigger.service
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echo 'After=network.target' >> /etc/systemd/system/tunneldigger.service
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echo '' >> /etc/systemd/system/tunneldigger.service
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echo '[Service]' >> /etc/systemd/system/tunneldigger.service
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echo 'Type=simple' >> /etc/systemd/system/tunneldigger.service
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echo 'User=root' >> /etc/systemd/system/tunneldigger.service
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echo 'Group=root' >> /etc/systemd/system/tunneldigger.service
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echo 'WorkingDirectory=/opt/tunneldigger/broker' >> /etc/systemd/system/tunneldigger.service
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echo 'ExecStart=/opt/tunneldigger/broker/l2tp_broker.py l2tp_broker.cfg' >> /etc/systemd/system/tunneldigger.service
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echo 'Restart=always' >> /etc/systemd/system/tunneldigger.service
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echo 'Environment="USER=root" "HOME=/opt/tunneldigger/broker"' >> /etc/systemd/system/tunneldigger.service
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echo '' >> /etc/systemd/system/tunneldigger.service
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echo '[Install]' >> /etc/systemd/system/tunneldigger.service
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echo 'WantedBy=multi-user.target' >> /etc/systemd/system/tunneldigger.service
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systemctl enable tunneldigger
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systemctl daemon-reload
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systemctl restart tunneldigger
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# add the interface to the ad-hoc network - or create it.
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iwconfig wlan0 mode ad-hoc essid NetworkName ap $BATMAN_IPV6 channel 2
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# add wlan0 to the batman-adv virtual interface(so it can communicate with other batman-adv nodes)
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batctl if add wlan0
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ifconfig wlan0 up
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ifconfig bat0 up
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# make the bridge linking the batman-adv virtual interface to the ethernet port
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brctl addbr bridge-link
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brctl addif bridge-link bat0
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brctl addif bridge-link eth0
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#get the ip address for the bridge from the dhcp server
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dhclient bridge-link
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if ! grep -q "Mesh Networking (B.A.T.M.A.N)" /home/$MY_USERNAME/README; then
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echo '' >> /home/$MY_USERNAME/README
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